37 Cleaning and disinfecting of buildings; repair of watering devices, namely, watering devices for agriculture, horticulture, and market gardens, vehicle wash, namely, vehicle washing services for cars, trucks, lorries, railway carriages, and railway trucks; washing of buildings, kitchens, factories, grocery stores, public and private hospitals; rental of self-propelled road sweeping machines; rental of cleaning equipment; maintenance and repair of machines, namely, vehicle washing machines, road sweeping machines; repair of pumps, namely, pumps driven by a pressurized fluid, pumps driven by an electrical motor or by an internal combustion engine